CN106300693A - A kind of wireless charging device - Google Patents
A kind of wireless charging device Download PDFInfo
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- CN106300693A CN106300693A CN201610779971.XA CN201610779971A CN106300693A CN 106300693 A CN106300693 A CN 106300693A CN 201610779971 A CN201610779971 A CN 201610779971A CN 106300693 A CN106300693 A CN 106300693A
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- wireless charging
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Abstract
The invention provides a kind of wireless charging device, belong to charger field, including dispensing device and reception device, the AC-powered interface outside dispensing device connection, dispensing device carries out the transmission of electric energy with receiving device by electromagnetic induction；Dispensing device includes the AC/DC power transfer module being sequentially connected electrically, controls and protect module, insulating power supply and protection module and electric energy transmitter module; receive electric energy receiver module, insulating power supply module, management of charging and discharging and protection module and set of cells or electric energy output module that device includes being sequentially connected electrically, electric energy receiver module be located near one end of electric energy transmitter module and the two carry out the transmission of electric energy by electromagnetic induction.The present invention uses Distributed Multi wireless charging technology, it is achieved that on the premise of the electromagnetic power the meeting single-point system of not transfiniting, in a non-contact manner, and safe and reliable has obtained high-power power transmission and charging.
Description
Technical field
The invention belongs to charger field, relate to a kind of wireless charging device.
Background technology
In the sector application of colliery, it is the most that electrical equipment is applied, and mobile and by charge operation equipment also gets more and more,
Because underground coal mine environment is severe especially, having more dust and steam, therefore, the interface position for electrical equipment requires non-
Chang Gao, conventional method is, docking port uses loudspeaker nozzle, the fast mode such as insert.Inconvenience is installed, protects simultaneously and typically can only accomplish
IP54, if these equipment are designed as wireless charging or power supply mode, then interface can be made closed, reaches more than IP67
Degree of protection, can either charge conveniently, can be greatly enhanced again barrier propterty and the stability of equipment.
Along with the development of science and technology, the continuous application of new technique, wireless charging technology is adopted the most in many applications
With, present high-power wireless charging technique, it is widely studied at automotive field, will move towards practical, but in colliery, stone
In the explosion-proof environments such as oil and chemical industry, existing high-power wireless charging technique can not be used, because coal peace and safety are to explosion-proof
Under environment, the power in same Electromagnetic Launching source has Power Limitation, and limits value is far below the electromagnetism of existing high-power wireless charging
Transmission power level, this reason allows for wireless charging mode and is not applied in these special environments.
Summary of the invention
The problem to be solved in the present invention is to provide under a kind of explosion-proof environment, and in a non-contact manner, safe and reliable realization is big
The transmission of power electric energy and the wireless charging device of charging.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that: a kind of wireless charging device, including sending
Device and reception device, the AC-powered interface outside the connection of described dispensing device, described dispensing device and described reception dress
Put the transmission being carried out electric energy by electromagnetic induction；
Described dispensing device includes the AC/DC power transfer module being sequentially connected electrically, controls and protect module, insulating power supply
And protect module and electric energy transmitter module, described reception device includes electric energy receiver module, the insulating power supply mould being sequentially connected electrically
Block, management of charging and discharging and protection module and set of cells or electric energy output module, described electric energy receiver module is located near described electricity
Can one end of transmitter module and the two carry out the transmission of electric energy by electromagnetic induction.
Further, described electric energy transmitter module includes wireless transmit and control circuit and transmitting coil, described wireless
Penetrating and the electric current of the control circuit described transmitting coil of control, described electric energy receiver module includes voltage conversion and control circuit and connects
Take-up circle, described receiving coil is detected by wireless signal detection docking take-up loop current and voltage condition, described voltage
Conversion and control circuit control the rated value of output voltage, and described transmitting coil and described receiving coil are carried out by electromagnetic induction
The transmission of electric energy.
Further, described electric energy transmitter module and described insulating power supply and protection module one_to_one corresponding and quantity are many
Individual, described insulating power supply and protection module include isolating DC/DC power supply and two-stage overcurrent-overvoltage protecting circuit.
Further, described electric energy receiver module and described insulating power supply module one_to_one corresponding and quantity are multiple, multiple
Described insulating power supply wired in parallel is arranged.
Further, described electric energy transmitter module input connects two diodes, and limit is leaded up in the output of diode
Leakage resistance connecting luminous diode ground connection, separately leading up to resistance R1, R3, electric capacity C3 connects the CSN end of U1 and CSP end, U1's
Model is BQ50002, and resistance R1 connects the PVIN1 of U1 by electric capacity C6, C7, is connected the PVIN2, U1 of U1 by electric capacity C4, C5
DMIN1 by electric capacity C8 connect R5, R5 mono-aspect by diode D4, resistance R8, R10 ground connection, on the other hand by two poles
Pipe D5, electric capacity C14 ground connection, the DMIN2 end of U1 connects electric capacity C11, C11 and passes through R9 ground connection, and U1 connects U2 chip, and U2 model is
The BP3 end of BQ500511, described U1 connects the ISENSE end of the CSO end connection U2 of AVCC and DVCC, U1 of U2, the MODE end of U1
Connecting the MODE end of U2, the PWM_CTRL end of U1 connects the PWM_CTRL end of U2, and the EN end of U1 connects the RV_EN end of U2, U1's
DMOUT2 end connects the COMM2 end of U2, and the DMOUT1 end of U1 connects the COMM1 end of U2, and the CLK_OUT end of U2 connects the CLK_ of U2
IN end, the PWM2_ of U1/_ UP_DN end connects the PWM2_/_ UP_DN end of U2, and the PWM1_ of U1/_ CLK_IN end connects U2's
PWM1_/_ CLK_OUT end, the SW1 end of U1 connects transmitting coil L1, SW2 and connects electric capacity C13, C15, C17, C19, the LED_ of U2
A, LED_B, LED_C are respectively by resistance connecting luminous diode.
Further, the circuit of described electric energy receiver module includes receiving coil, described receiving coil shunt capacitance group C6,
C10, C13, outfan shunt capacitance C1, C2, C5, C14, C15, C16 of capacitance group, electric capacity C1 connect bq51050B chip
The BOOT1, C14 of CLMP1, the C5 connection bq51050B chip that COM1, C2 connect bq51050B chip connect bq51050B chip
BOOT2, C15 connect bq51050B chip CLMP2, C16 connect bq51050B chip COM2, described bq51050B
The outfan of chip connects set of cells by electric capacity C3, C4, and RECT passes through electric capacity C7, C8, C9 ground connection.
Compared with prior art, the present invention has the advantage that with good effect and is: 1, the present invention uses electromagnetic induction to carry out
Conduct electricity, it is to avoid the directly contact between plug, improve degree of protection and the performance of power electrical apparatus interface, improve equipment
Reliability and safety；2, effective collection of electric energy is realized at receiving terminal by the parallel connection of multiple insulating power supply modules, thus real
Under explosion-proof environment, high-power power is effectively transmitted by way of electromagnetic induction now；3, improve the convenience of maintenance, energy
Enough easily in down-hole mobile or charger are powered and charge；4, whole device uses Distributed Multi wireless charging
Technology, it is achieved that on the premise of the electromagnetic power the meeting single-point system of not transfiniting, in a non-contact manner, safe and reliable obtains
High-power power transmission and charging.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of wireless charging device of the present invention；
Fig. 2 is electric energy transmitter module of the present invention and the structural representation of electric energy receiver module cooperation；
Fig. 3 is insulating power supply of the present invention and the structural representation of protection module；
Fig. 4 is the circuit diagram of electric energy transmitter module of the present invention；
Fig. 5 is the circuit diagram of electric energy receiver module of the present invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, except as otherwise noted, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is elaborated.
As it is shown in figure 1, the present invention is a kind of wireless charging device, including dispensing device and reception device, dispensing device is even
Connect the AC-powered interface of outside, dispensing device and reception device and carried out the transmission of electric energy, dispensing device by electromagnetic induction
Including the AC/DC power transfer module being sequentially connected electrically, control and protect module, insulating power supply and protection module and electric energy to launch
Module, receive electric energy receiver module, insulating power supply module, management of charging and discharging and protection module that device includes being sequentially connected electrically and
Set of cells or electric energy output module, electric energy receiver module be located near one end of electric energy transmitter module and the two pass through electromagnetic induction
Carrying out the transmission of electric energy, AC/DC power transfer module realizes AC-DC, controls and protect module and insulating power supply and guarantor
Protect module, it is achieved electric energy transmitter module is effectively protected, thus realize under explosion-proof environment, powerful charging, electric energy
Receiver module passes through insulating power supply module, management of charging and discharging and protection module, control effective to electric energy, is transferred to battery or electricity
Can output module.
Preferably, as in figure 2 it is shown, electric energy transmitter module includes wireless transmit and control circuit and transmitting coil, wireless
Penetrating and the electric current of control circuit control transmitting coil, electric energy receiver module includes voltage conversion and control circuit and receiving coil,
Receiving coil is detected by wireless signal detection docking take-up loop current and voltage condition, voltage conversion and control circuit control
The rated value of output voltage processed, it is achieved be adjusted crossing laminate section, thus realizing output voltage is safe and effective voltage, it is provided that
Reliable source of power exports, and transmitting coil and receiving coil carry out the transmission of electric energy by electromagnetic induction.
Preferably, as it is shown on figure 3, electric energy transmitter module and insulating power supply and protection module one_to_one corresponding and quantity are many
Individual, insulating power supply and protection module include isolating DC/DC power supply and two-stage overcurrent-overvoltage protecting circuit, are carried out by overall electric energy
It is diverted to after control in several insulating power supplies and protection module, it is achieved the effective current limiting pressure-limiting of single module, thus realizes at electricity
The safety transmission of electric energy during magnetic induction；It is highly preferred that electric energy receiver module and insulating power supply module one_to_one corresponding and quantity
For multiple, multiple insulating power supply wired in parallel are arranged, it is achieved effective collection of electric energy, thus realize high-power under explosion-proof environment
Electric energy is effectively transmitted by way of electromagnetic induction.
During actual use, as it is shown in figure 1, alternating current is converted to unidirectional current by AC/DC power transfer module
It is delivered to after stream control and protection module, is then delivered to insulating power supply and the protection module being arranged in parallel, isolation electricity in shunting
Electric current after shunting is delivered to the electric energy transmitter module being arranged in parallel, electric energy transmitter module and insulating power supply by source and protection module
And protection module one_to_one corresponding, the multiple parallel connection of electric energy receiver module, each electric energy receiver module and electric energy transmitter module one a pair
Should, electric energy receiver module receives the DC current of electric energy transmitter module by electromagnetic induction, and electric current is transmitted by electric energy receiver module
Giving the insulating power supply module being arranged in parallel, insulating power supply module and electric energy receiver module one_to_one corresponding, insulating power supply module is by electricity
Stream is integrated after being delivered to management of charging and discharging and protection module, and electric current is finally transferred to battery or electric energy output module.
Above one embodiment of the present of invention is described in detail, but described content has been only the preferable enforcement of the present invention
Example, it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng, within all should still belonging to the patent covering scope of the present invention.
Claims (6)
1. a wireless charging device, it is characterised in that: including dispensing device and receive device, described dispensing device connects outside
AC-powered interface, described dispensing device and described reception device carry out the transmission of electric energy by electromagnetic induction；
Described dispensing device includes the AC/DC power transfer module being sequentially connected electrically, controls and protect module, insulating power supply and guarantor
Protecting module and electric energy transmitter module, described reception device includes the electric energy receiver module being sequentially connected electrically, insulating power supply module, fills
Electric discharge manages and protects module and set of cells or electric energy output module, and described electric energy receiver module is located to be launched near described electric energy
One end of module and the two carry out the transmission of electric energy by electromagnetic induction.
A kind of wireless charging device the most according to claim 1, it is characterised in that: described electric energy transmitter module includes wireless
Transmitting and control circuit and transmitting coil, described wireless transmit and control circuit control the electric current of described transmitting coil, described electricity
Can include voltage conversion and control circuit and receiving coil by receiver module, described receiving coil is detected reception by wireless signal
Coil current and voltage condition detect, the conversion of described voltage and the rated value of control circuit control output voltage, described
Ray circle and described receiving coil carry out the transmission of electric energy by electromagnetic induction.
A kind of wireless charging device the most according to claim 1, it is characterised in that: described electric energy transmitter module and described every
From power supply and protection module one_to_one corresponding and quantity be multiple, described insulating power supply and protection module include isolate DC/DC power supply
With two-stage overcurrent-overvoltage protecting circuit.
A kind of wireless charging device the most according to claim 1, it is characterised in that: described electric energy receiver module and described every
Being multiple from power module one_to_one corresponding and quantity, multiple described insulating power supply wired in parallel are arranged.
A kind of wireless charging device the most according to claim 1, it is characterised in that: described electric energy transmitter module input is even
Connecing two diodes, current-limiting resistance connecting luminous diode ground connection is leaded up in the output of diode, separately lead up to resistance R1,
R3, electric capacity C3 connect CSN end and the CSP end of U1, and the model of U1 is BQ50002, and resistance R1 connects U1's by electric capacity C6, C7
PVIN1, by electric capacity C4, C5 connect U1 PVIN2, U1 DMIN1 by electric capacity C8 connect R5, R5 mono-aspect pass through diode
D4, resistance R8, R10 ground connection, on the other hand by diode D5, electric capacity C14 ground connection, the DMIN2 end of U1 connects electric capacity C11, C11
By R9 ground connection, U1 connects U2 chip, and U2 model is BQ500511, and the BP3 end of described U1 connects AVCC and DVCC of U2, U1's
CSO end connects the ISENSE end of U2, and the MODE end of U1 connects the MODE end of U2, and the PWM_CTRL end of U1 connects the PWM_CTRL of U2
End, the EN end of U1 connects the RV_EN end of U2, and the DMOUT2 end of U1 connects the COMM2 end of U2, and the DMOUT1 end of U1 connects U2's
COMM1 end, the CLK_OUT end of U2 connects the CLK_IN end of U2, and the PWM2_ of U1/_ UP_DN end connects the PWM2_/_ UP_DN of U2
End, the PWM1_ of U1/_ CLK_IN end connects the PWM1_/_ CLK_OUT end of U2, and the SW1 end of U1 connects transmitting coil L1, SW2 even
Meeting electric capacity C13, C15, C17, C19, LED_A, LED_B, LED_C of U2 is respectively by resistance connecting luminous diode.
A kind of wireless charging device the most according to claim 1, it is characterised in that: the circuit bag of described electric energy receiver module
Include receiving coil, described receiving coil shunt capacitance group C6, C10, C13, the outfan shunt capacitance C1 of capacitance group, C2, C5,
C14, C15, C16, the CLMP1, C5 of COM1, the C2 connection bq51050B chip that electric capacity C1 connects bq51050B chip connect
The BOOT1 of bq51050B chip, C14 connect bq51050B chip BOOT2, C15 connect bq51050B chip CLMP2,
C16 connect bq51050B chip COM2, the outfan of described bq51050B chip by electric capacity C3, C4 connect set of cells,
RECT passes through electric capacity C7, C8, C9 ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779971.XA CN106300693A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779971.XA CN106300693A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300693A true CN106300693A (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779971.XA Pending CN106300693A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless charging device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199640Y (en) * | 2008-04-18 | 2009-02-25 | 厦门灿坤实业股份有限公司 | Induction type power supply structure and apparatus thereof |
| CN201422029Y (en) * | 2009-04-29 | 2010-03-10 | 济源市华宇矿业电器有限公司 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
| CN102769393A (en) * | 2012-07-30 | 2012-11-07 | 中煤科工集团重庆研究院 | Method for realizing high loading capacity by integrating inputs of a plurality of intrinsically safe power supplies |
| CN104104139A (en) * | 2014-07-24 | 2014-10-15 | 中国矿业大学(北京) | Wireless power transmission based mining electric locomotive charging device and method |
-
2016
- 2016-08-31 CN CN201610779971.XA patent/CN106300693A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201199640Y (en) * | 2008-04-18 | 2009-02-25 | 厦门灿坤实业股份有限公司 | Induction type power supply structure and apparatus thereof |
| CN201422029Y (en) * | 2009-04-29 | 2010-03-10 | 济源市华宇矿业电器有限公司 | Intelligent explosion-proof and intrinsically safe type direct current power supply |
| CN102769393A (en) * | 2012-07-30 | 2012-11-07 | 中煤科工集团重庆研究院 | Method for realizing high loading capacity by integrating inputs of a plurality of intrinsically safe power supplies |
| CN104104139A (en) * | 2014-07-24 | 2014-10-15 | 中国矿业大学(北京) | Wireless power transmission based mining electric locomotive charging device and method |
Non-Patent Citations (2)
| Title |
|---|
| TEXAS INSTRUMENT: "bq50002 Low-Cost 5-V Wireless Power Transmitter Analog Front End for WPC V 1.2 A11 Transmitters", 《BQ50002 LOW-COST 5-V WIRELESS POWER TRANSMITTER ANALOG FRONT END FOR WPC V 1.2 A11 TRANSMITTERS》 * |
| TEXAS INSTRUMENT: "High-Efficiency Qi v1.1-Compliant Wireless Power Receiver and Battery Charger", 《HIGH-EFFICIENCY QI V1.1-COMPLIANT WIRELESS POWER RECEIVER AND BATTERY CHARGER》 * |
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Application publication date: 20170104 |